じょくち 序の口 LinksSentence search for 序の口Sentence search for じょのくちSentence search for 序ノ口Kanji details for 序 and 口Edit in JMdict Noun1. the beginning (as in "this is only the beginning")Only applies to 序の口Noun2. lowest division in sumoSumoOther forms序ノ口 【じょのくち】 Discussions Log in to talk about this word.